Re: [Qemu-devel] RDMA wrongly detected as being supported on FreeBSD

[Marcel Apfelbaum <marcel.apfelbaum@gmail.com>]

On 07/25/2018 01:59 PM, Dr. David Alan Gilbert wrote:
> * Marcel Apfelbaum (marcel.apfelbaum@gmail.com) wrote:
>> Hi,
>>
>> On 07/25/2018 10:32 AM, Thomas Huth wrote:
>>> On 25.07.2018 06:47, Rebecca Cran wrote:
>>>> In commit 18a398f6a39df4b08ff86ac0d38384193ca5f4cc, ./configure on
>>>> FreeBSD incorrectly detects RDMA support,
>> configure is looking for the rdma related libraries,  if they are there,
>> the rdma code will be compiled into QEMU.
>>
>> You can try and run configure with --disable-rdma flag until we find
>> a solution.
> Note that this flag is tied to both the RMDA migration and the RDMA
> device emulation; RDMA migration may well be working for the reporter.

That's in case they don't care for either RDMA functionality of course -
to be used until we would find a solution.

Thanks,
Marcel

> Dave
>
>>>>    with the build subsequently
>>>> failing with:
>>>>
>>>> /home/bcran/workspace/qemu/hw/rdma/vmw/pvrdma_cmd.c:19:10: fatal error:
>>>> 'linux/types.h' file not found
>>>> #include <linux/types.h>
>>>>            ^~~~~~~~~~~~~~~
>> Do you have the kernel-headers package installed?
>>
>>>> 1 error generated.
>>>> gmake[1]: *** [/home/bcran/workspace/qemu/rules.mak:69:
>>>> hw/rdma/vmw/pvrdma_cmd.o] Error 1
>>>> gmake[1]: *** Waiting for unfinished jobs....
>>>> gmake: *** [Makefile:481: subdir-x86_64-softmmu] Error 2
>>> When was it still working for you the last time? Was it still working
>>> with v3.0-rc1 ? Or just with v2.12 ? Any chance that you could bisect
>>> the problem to determine when it has been introduced?
>> Good idea.
>>
>> Thanks,
>> Marcel
>>
>>>    Thomas
>>
> --
> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK